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经营范围
发明名称
Improvements in or relating to electrical rectifiers
摘要
申请公布号
GB373849(A)
申请公布日期
1932.06.02
申请号
GB19310021708
申请日期
1931.07.29
申请人
RENE AUDUBERT
发明人
分类号
H01L21/16;H01L21/18
主分类号
H01L21/16
代理机构
代理人
主权项
地址
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